Patents by Inventor Jean-Louis Halary

Jean-Louis Halary has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Thermoset material based on antiplasticizing polythiourethane and ophthalmic lens comprising an antiplasticized thermoset material
    Patent number: 7622526
    Abstract: The invention relates to a thermoset plastic material, comprising a three-dimensional matrix containing sulphur atoms and at least one anti-plasticizing additive which is unreactive toward said matrix.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: November 24, 2009
    Assignee: Essilor International
    Inventors: Nicolas Droger, Jean-Louis Halary, Gilles Richard, Martin Rickwood
  • Wood-treatment method comprising in situ polymerization under electromagnetic radiation
    Publication number: 20070122558
    Abstract: The invention relates to a wood-treatment method comprising in situ polymerisation under electromagnetic radiation. The inventive method comprises the following steps, namely: a first step consisting in impregnating a piece of wood with organic monomers that are selected from among (A) drying oils and/or (B) at least one first reactant comprising at least two glycidyl functions and at least one second reactant comprising at least two primary amine or secondary amine —NH functions, the average functionality of all of the first and second reactants being strictly greater than 2; and a second step consisting in exposing the wood thus impregnated to electromagnetic radiation having a wavelength (?) of between 1 and 10?3 metres over a total time of between 5 and 40 seconds and with a power of between 300 and 1000 Watts.
    Type: Application
    Filed: December 1, 2004
    Publication date: May 31, 2007
    Inventors: Vincent Gibiat, Jerome Selmer, Jean-Louis Halary
  • Thermoset material based on antiplasticizing polythiourethane and ophthalmic lens comprising an antiplasticized thermoset material
    Publication number: 20060270771
    Abstract: The invention relates to a thermoset plastic material, comprising a three-dimensional matrix containing sulphur atoms and at least one anti-plasticizing additive which is unreactive toward said matrix.
    Type: Application
    Filed: September 29, 2004
    Publication date: November 30, 2006
    Inventors: Nicolas Droger, Jean-Louis Halary, Gilles Richard, Martin Rickwood